en
Installation
8
WILO SE 2017-03
Fig. 5:
Align motor
1. Check permissible installation positions ➜ Fig. 4.
2. Detach motor head and carefully turn ➜ Fig. 5.
Do not remove motor from pump housing.
CAUTION
Material damage!
Damage to the gasket causes leakage.
▪ Do not remove gasket.
5.7
Installation
5.7.1
Flange-end pump installation
Screws and tightening torques
Flange-end pump
PN 6
DN 32
DN 40
DN 50
DN 65
Screw diameter
M 12
M 12
M 12
M 12
Strength class
≥ 4.6
≥ 4.6
≥ 4.6
≥ 4.6
Tightening torque
40 Nm
40 Nm
40 Nm
40 Nm
Screw length
≥ 55 mm ≥ 55 m
m
≥ 60 m
m
≥ 60 mm
Flange-end pump
PN 10
DN 32
DN 40
DN 50
DN 65
Screw diameter
M 16
M 16
M 16
M 16
Strength class
≥ 4.6
≥ 4.6
≥ 4.6
≥ 4.6
Tightening torque
95 Nm
95 Nm
95 Nm
95 Nm
Screw length
≥ 60 mm ≥ 60 m
m
≥ 65 m
m
≥ 65 mm
▪ Never interconnect 2 combination flanges.
Installation steps
WARNING
Hot surface
The pipes might be hot. Injury may occur from
burns!
▪ Wear protective gloves.
Fig. 6:
Close the shut-off device
1. Close the shut-off devices in front of and behind the
pump.
